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Devrinol 5L

£142.80 inc VAT £119.00 ex VAT
  • Controls a wide range of annual grasses and broad-leaved weeds.
  • Can be used in areas of ornamental plant production, tree plantations, fruit crops (including strawberries, blackcurrants, gooseberries and raspberries) and forestry.
  • Suitable for use in a mixture with other residual herbicides.

Full Description

Devrinol is a residual herbicide which controls various annual grasses and broad-leaved weeds (such as chickweed, poppy, fat-hen and knotgrass) in ornamental plant production, tree plantations, fruit and forestry. For best results, Devrinol must be used between 1st November and the end of April.

Devrinol is often used in mixes with other residual herbicides such as Flexidor or Gem-Granules to ensure best results.

In order to ascertain if this will be safe around your wanted vegetation please speak to one of our technical team.

Our Recommendation

  • Always read the product label before use.
  • Application to strawberries, blackcurrants, gooseberries and raspberries must be made after 1st November and before the end of February.
  • Before planting any following crop, the soil should be mould-board ploughed to a depth of 20cm.
  • Surface manure, straw and moss may reduce weed control provided by Devrinol.
  • Save money and time and mix with Blue Dye to ensure no areas are missed or overdosed.
  • Always wear protective clothing, such as Chemical Resistant Gloves, when handling Devrinol.

Technical Specification

ProductDevrinol 5L
Period Of UseAutumn, Winter
Pack Size5 Litre
Active Ingredient450g/L napropamide
Application MethodKnapsack, Boom Sprayer
Knapsack Sprayer Rate350ml per 10L of water
Area of UseTrees, Ornamentals, Horticulture, Agricultural Crops
MAPP No.17853
LERAP Category
Boom Sprayer Rate7L per Hectare
Pack Size CoverageUp to 5,000m²
Safe For Use OnAround Fruit Trees, Around Shrubs, Around Trees
Treats (Pest / Weed / Disease)Annual Weeds, General Weeds, Groundsel, Meadow Grass, Speedwell
Product LabelDownload

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By law, everyone who uses pesticides professionally must have received adequate training in using pesticides safely and be skilled in the job they are carrying out. Upon purchasing this product you and/or the end users are responsibile for ensuring that these products are used in line with industry Approved Codes of Practice. All operators must be trained and certificated in using and applying any Ministry Approved Professional Product (MAPP). Use plant protection products safely. Always read the label and product information before use. Please be aware that by proceeding you are purchasing a professional pesticide product. You must ensure the end user of these products complies with the DEFRA/HSE Code for the Safe use of Pesticides. There are legal responsibilities covering the storage and use of professional use pesticides. These responsibilities are covered by The Food and Environment Protection Act 1985 (FEPA) and Control of Pesticide Regulations 1986 (COPR).
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